Merge zim.(none):/home/brian/mysql/mysql-4.1

into  zim.(none):/home/brian/mysql/mysql-5.0


sql/examples/ha_tina.cc:
  Auto merged

sql/examples/ha_tina.cc

@@ -651,6 +651,7 @@ int ha_tina::rnd_init(bool scan)
   records= 0;
   chain_ptr= chain;
 #ifdef HAVE_MADVISE
+  if (scan)
     (void)madvise(share->mapped_file,share->file_stat.st_size,MADV_SEQUENTIAL);
 #endif